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Crystal Growth Methods: Czochralski vs. Bridgeman Process

Learn about Czochralski and Bridgeman processes for crystal growth, their equipment such as quartz crystals and heaters, and constraints like constrictions in the Bridgeman process.

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Crystal Growth Methods: Czochralski vs. Bridgeman Process

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  1. Czochralski Growth

  2. Czochralski Growth

  3. Czochralski Growth

  4. Czochralski Growth

  5. Example 10% at. Al in Si IM = 10% IS = 1% k = 0.1

  6. Effective Partition Coefficients

  7. LEC (1) quartz crystal, (2) heat flux control system, (3) graphite shield, (4) cavity thermocouple, (5) radiation shield, (6) heater, (7) temperature control thermocouple, (8) water cooled support (9) insulation support, (10) graphite crucible support and (11) tubing support.

  8. Bridgeman Process Constriction As lumps as solid source Multi zone furnace GaAs seed GaAs melt

  9. Flat Orientations

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